73 software engineer ii jobs at 24 companies in Winchester, VA
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Software Engineer II
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years ML engineering; 1+ year fine-tuning LLMs/VLMs; Python, PyTorch; AWS; TS/SCI with Poly; SCIF access
Python, PyTorch, HuggingFace, SageMaker, DeepSpeed, Docker, ECR, EKS, MLflow, Weights and Biases, SageMaker Experiments, TensorRT, ONNX
1mo
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Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
C++, Java, Python, C, C#, HTML, Bash, RTOS, AI/ML
1w
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Software Engineer II
Germantown, Maryland, United States
$92k-$119k/yr OnsiteFull Time
2+ YOEBachelor's in engineering,2+ years software development,TypeScript/React,Node.js/Python/C#/Java,Linux,GIT,US citizenship and DOD security clearance (or ability to obtain).
TypeScript, React, React Native, Node.js, Python, C#, Java, Linux, Git, Rust
1d
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Software Engineer II
Sparks or California or Dayton or Hagerstown
$55k-$70k/yr OnsiteFull Time
2+ YOEBachelor's degree in computer science, application development, or related field; 2–3 years' software development experience; 3–4 years with JavaScript/React, APIs, and CSS; 2–3 years with databases/backend.
ColdFusion, React, HTML5, CSS3, JavaScript, MySQL, REST, SOAP, JSON, XML, CSV, Git, Jira, Azure DevOps, AWS, Microsoft Azure, CI/CD
2w
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Embedded Software Engineer II
Germantown, Maryland, United States
$72k-$98k/yr HybridFull Time
1+ YOEBachelor's degree in engineering, 1+ years related experience, proficiency in C/C++, scripting (Bash/Python), Linux/QNX/FreeRTOS, strong communication and software design skills.
C, C++, Bash, Python, Linux, QNX, FreeRTOS
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Software Engineer - Cloud Infrastructure
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
8+ YOE8+ years software engineering/DevOps; BS in CS; Kubernetes and cloud; CI/CD; TS/SCI with Poly; IAT II/III; in-office in Chantilly; local travel up to 10%.
Kubernetes, Helm, Argo CD, GitLab, Jenkins, GitHub Actions, Terraform, CloudFormation, Docker, Podman, Python, Bash
1w
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Software Engineer II - CTJ - Poly
Reston or Redmond or Annapolis Junction
$102k-$202k/yr HybridFull Time
2+ YOEBachelor's in CS or related and 2+ years engineering experience coding in C/C++/C#/Java/JavaScript/Python; Top Secret/SCI clearance required; experience with Docker, Kubernetes, and cloud platforms preferred.
C, C++, C#, Java, JavaScript, Python, GitHub Copilot, Docker, Kubernetes, Microsoft Azure Machine Learning, Microsoft Azure AI Services, Microsoft Azure OpenAI, Microsoft Foundry, GCP, AWS
1w
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Software Engineer II
Virginia or Maryland or District of Columbia or Herndon
$100k-$125k/yr RemoteFull Time
2+ YOEBachelor's degree, US citizenship, 2+ years software development experience; strong Java, microservices, AWS, container, and AI/LLM experience; familiarity with REST/SOAP/RPC, Git, Maven, and modern IDEs.
node.js, Java, Spring, Hibernate, Springboot, Quarkus, GIT, Maven, Eclipse, IntelliJ, Docker, Podman, ECS, S3, Lambda, EventBridge, SQS, AWS Batch, CloudWatch, Python, AWS Bedrock, Sagemaker
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Senior Software Developer
Herndon, Virginia, United States
OnsiteFull Time
6+ YOETop Secret/SCI with Poly, 6+ years in software development, BS in CS/Info Security or related field, proficient in .NET/C#/WPF/XAML/C++, ASP.NET Web API, HTML/CSS, Python, PowerShell; Windows apps/services/web services on IIS; AWS/Azure; GitHub/Jira/Jenkins/Confluence; STS/DataHound; PowerBI; Windows admin/troubleshooting; SDLC and IIS deployments.
.NET, C#, WPF/XAML, C++, ASP.NET Web API, HTML/CSS, Python, PowerShell, IIS, AWS, Azure, GitHub, Jira, Jenkins, Confluence, Secure Token Service, DataHound, PowerBI
1mo
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Software Engineer
Annapolis Junction or District of Columbia or Reston
$127k-$215k/yr OnsiteFull Time
8+ YOETS/SCI with CI poly required or able to obtain; typically a Bachelor's and 8+ years experience (or equivalent); DoD 8570 IAT Level II; Linux/Windows Server, AWS/CloudFormation, RDS, Python, JavaScript, Salt, Oracle/Mongo/PostgreSQL/MySQL; strong communications; ability to work evenings/weekends.
Linux, Windows Server, Amazon Web Services (AWS), Cloud Formation, RDS, Python, JavaScript, Salt Configuration, Oracle, Mongo, PostgreSQL, MySQL, Elasticsearch
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Software Developer II (Kubernetes and Integration Specialist)
Manassas or Chantilly or Virginia
$69k-$166k/yr OnsiteFull Time
2+ YOEActive DoD Secret clearance, 2+ years software development experience (Bachelor's) or 0–2 with Master's; Kubernetes/Docker, Python/C++/Java/Go, REST APIs, CDI familiarity, local to Northern Virginia with ~10% travel, ability to integrate software into naval systems.
Kubernetes, Docker, Python, C++, Java, Go, REST APIs, microservices, composable and disaggregated infrastructure (CDI)
3w
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Software Development Engineer II, Amazon Security Data Engineering
Herndon, Virginia, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development and system design experience; bachelor’s in CS/Engineering/Mathematics; proficiency in Java/Scala/Python; experience with distributed systems and big data engines (Iceberg, Spark, Trino, Flink).
Java, Scala, Python, Apache Iceberg, Apache Spark, Trino, Flink, AWS Glue, Parquet, C#, C++, Perl
2w
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Software Developer
Fort Detrick, Maryland, United States
$95k-$100k/yr OnsiteFull Time
3+ YOEExperience with Microsoft Copilot or equivalent, IAT II certification (e.g., Security+, CSSLP), BA/BS in IT/Computer Science, 3+ years programming (JavaScript preferred), ability to obtain Top Secret/SCI clearance.
Microsoft Copilot, JavaScript, Java, Angular, Linux, GIT
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Software Engineer - Cloud Infrastructure
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph, IAT Level II/III (e.g., CompTIA Security+, CISSP, CASP+), Bachelor's in CS or related, 8+ years engineering/DevOps, Kubernetes, Helm/Argo CD, CI/CD (GitLab/Jenkins/GitHub Actions), Python/Bash, cloud platform experience.
Kubernetes, Helm, Argo CD, GitLab, Jenkins, GitHub Actions, Python, Bash, Go, Java, C++, Docker, Podman, Terraform, CloudFormation, Prometheus, Grafana
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IT Software Application Developer II (79635)
Sterling, Virginia, United States
OnsiteFull Time
10+ YOEBachelor's in CS or related (or equiv. experience); 10+ years full-stack web development with Java and .NET; experience with Spring Boot, ASP.NET MVC/Web API, Azure, Angular, HL7/FHIR, SQL databases, CI/CD, and healthcare compliance (HIPAA).
Java, .NET, ASP.NET MVC, Web API, Spring Boot, Azure, Angular, FHIR, HL7, EHR, SQL Server, PostgreSQL, SVN, Git, CI/CD, Jenkins, GitHub, Azure DevOps, Power BI, Pentaho, Microservices
1mo
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Software Engineer - AI (Top Secret Clearance Required)
Alexandria or Chantilly or Gaithersburg or Saint Louis
OnsiteFull Time
Active Top Secret clearance (TS) required, bachelor’s in CS/Engineering, DoD 8570 IAT Level II/III (e.g., Security+), proficiency in Python, cloud (AWS) architecture, CI/CD, CloudFormation/Terraform, and database development.
Python, GitLab, Jenkins, AWS CloudFormation, Terraform, PostgreSQL, Zabbix, ACAS, Jira, Confluence, RocketChat, AWS, Windows, Linux
2mo
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Software Application Engineer (US Federal)
Reston, Virginia, United States
$121k-$182k/yr HybridFull Time
5+ YOEU.S. citizenship required; ability to obtain/maintain U.S. security clearance (TS/SCI w/CI Poly preferred). 5+ years experience with UML, web/SaaS and object-oriented languages (Java, Python, C#, C++). Bachelor\u0002s in computer-related field or equivalent; experience designing business applications and performance-sensitive software. JSON/REST/Gr...
UML, Java, Python, C#, C++, JSON, REST, GraphQL
5d
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Civil Engineer II
Manassas, Virginia, United States
$76k-$100k/yr HybridFull Time
3+ YOEBachelor's degree in civil engineering or related field and 3+ years of civil engineering experience required. Experience with land development, drainage, BMP design, construction plans, and civil design software preferred.
Civil 3D, AutoCAD, AES, CIVILD, WSPGW, PCSWMM, StormCAD, HEC-HMS, HEC-RAS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project
4w
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Engineer II - Web Development
Reston, Virginia, United States
$90k-$122k/yr HybridFull Time
2+ YOEExperience building frontend pages and components with JavaScript, HTML, CSS, TypeScript; familiarity with git, npm/toolchains, UNIX-like OS, secure coding, and 2+ years software development or equivalent.
JavaScript, HTML, CSS, TypeScript, Git, SVN, npm, webpack, babel, prettier, postCSS, UNIX, Jenkins, Docker, Ansible, Terraform, Jira, GitHub, StencilJS, Astro, Tailwind CSS, Jest, Enzyme, Mocha, BrowserStack, StoryBook, Playwright, Selenium, Puppeteer, Cloudfront, S3, Route53, Bash, Python, Gradle, Yarn
3w
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Salesforce Developer I & II
Reston, Virginia, United States
$97k-$119k/yr RemoteFull Time
3+ YOE3+ years Salesforce development; PDI required (PDII preferred); SFDX, Git, CI/CD, JavaScript (ES6+), SQL; Bachelor\u0002s in CS/IS; experience with Apex, LWC, Aura and integrations.
Apex, Lightning Web Components (LWC), Aura, REST, SOAP, SFDX, Git, CI/CD, JavaScript (ES6+), SQL, Visual Importer
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